Special Information

Maintenance Repair

30-Day

DS/GS

Maintenance

Allowances.

Parts and Special

(1) Repair parts source coded PA, PB, PC,

T o o l s ) Detector unit,

PD, PE, PF, and/or PG authorized for use at

Chemical Agent Auto-

the direct support (DS) and/or general support

matic Alarm, M42,

(GS) levels will be requisitioned on an "as re-

Alarm Unit M42.

quired"

basis.

(2) The repair parts authorized at the DS/

GS levels are for the maintenance mission at

How

Locate

Repair

Parts

t h e s e levels.

a. When Federal stock number or reference

(3) Requirements for repair parts stockage

number is unknown:

and for distribution to supported units will be

(1) F i r s t . U s i n g t h e T a b l e o f C o n t e n t s , d e -

based on demand and determined in accordance

termine

the

functional

group

section

within

with AR 7102.

w h i c h the repair part belongs, i.e., M43 detector

g. 1 - Y e a r

Allowances

Per

100

Equipments/

unit, detector unit assembly section, electronic

Contingency Planning Purposes. Total

quantities

module assembly section, etc. This is necessary

repair

parts

required

for

distribution

and

since illustrations are prepared for functional

contingency planning purposes will be based on

g r o u p s and sections and listings are divided into

demand data.

t h e same groups.

h . Depot Maintenance Allowance Per 100 Equip-

(2) S e c o n d . . F i n d t h e i l l u s t r a t i o n c o v e r i n g

ments. Repair parts authorized for use at the

the group or section to which the repair part

depot level will be requisitioned on an "as re-

belongs.

quired" basis.

(3) T h i r d . I d e n t i f y t h e r e p a i r p a r t o n t h e

i. I l l u s t r a t i o n . T h i s c o l u m n i s d i v i d e d a s f o l -

illustration and note the illustration figure and

lows:

item number of the repair part.

(1) F i g u r e n u m b e r . Indicates the figure num-

(4) F o u r t h . U s i n g t h e R e p a i r P a r t s L i s t i n g ,

ber of the illustration on which the item is

f i n d the functional group or section to which the

shown.

repair part belongs and locate the illustration

(2) I t e m n u m b e r . I n d i c a t e s t h e c a l l o u t n u m -

f i g u r e and item number noted on the illustration.

b e r used to reference the item on the illustration.

b. W h e n

Federal

stock

number

reference

Special

Information

number

known:

Detailed

assembly

instructions

for

items

(1) F i r s t . U s i n g t h e I n d e x o f F e d e r a l S t o c k

source coded "AF" and "AH" are found in TM

N u m b e r s and Reference Numbers, find the perti-

3666530234. Assembly components are listed

nent Federal stock number or reference number.

immediately following the item to be assembled.

This index is in ascending FSN sequence fol-

b. T h e f o l l o w i n g p u b l i c a t i o n s p e r t a i n t o t h e

l o w e d by a list of reference numbers in ascending

M 4 3 detector unit the M42 alarm unit and their

a l p h a m e r i c sequence, cross-referenced to the illu-

components:

stration

figure

number

and

item

number.

TM 3666522512 . . Operator's and Organiza-

(2) S e c o n d . U s i n g t h e R e p a i r P a r t s L i s t i n g ,

tional Maintenance

f i n d the functional group or section of the repair

Manual: Alarm, Chem-

p a r t and the illustration figure number and item

ical Agent Automatic:

n u m b e r referenced in the Index of Federal Stock

Portable Manpack M8,

Number and Reference Numbers.

etc.

3-666530220P.

Organizational

Mainten-

a n c e Repair Parts and

6. A b b r e v i a t i o n s

S p e c i a l Tools List:

Explanation

Abbreviations

D e t e c t o r unit, Chemi-

application

appl

......................

c a l Agent Automatic

corrosion

resisting

steel

cres

countersunk

Alarm M43.

csk

percent

PCT . . . . . . . . . . . . . . . . . . . . . . . . . .

TM 3-666530234P. . Direct Support, General

picofarad

PF . . . . . . . . . . . . . . . . . . . .

S u p p o r t and Depot

plus

minus

porm . . . . . . . . . . . . . . . . . . . . .

Maintenance Manual

watt(s)

wide,

width

w.........................

(Including Depot

with

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